package com.skyolder.taskman.ast;

import java.util.Iterator;

import com.skyolder.taskman.Container;
import com.skyolder.taskman.word.Token;

public abstract class Branch extends Tree{

	public Branch(Container c) {
		super(c);
	}
	abstract public void build(Iterator<Token> it)throws GrammarError,FormatError;
	abstract public Object excute() throws RunError ;
}
